摘要：【中文】本发明公开一种MSMS麦克风，包括基板；开口端与基板密封固定围成第一封装结构的第一壳体；位于第一封装结构内的包括有平板电容器结构的MEMS芯片，平板电容器结构与第一壳体之间形成第一腔体；以及位于第一壳体外侧的且开口端与基板密封固定围成第二封装结构的第二壳体；所述第一壳体外壁表面与第二壳体内壁表面之间留有间隔距离，所述第一壳体与第二壳体之间形成第二腔体；所述第一壳体上包括有若干贯穿所述第一壳体内外壁表面的透声孔，所述透声孔将第一腔体与第二腔体连通共同形成呈封闭结构的麦克风后声腔；所述基板上包括有用以将MEMS芯片的一侧与外界连通的声孔。该MEMS麦克风可有效增大产品的后声腔，提高产品的灵敏度及SNR等声学性能。 【EN】The invention discloses an MSMS microphone, which comprises a substrate; the opening end and the substrate are sealed and fixed to form a first shell of a first packaging structure; the MEMS chip comprises a flat capacitor structure and is positioned in the first packaging structure, and a first cavity is formed between the flat capacitor structure and the first shell; the second shell is positioned outside the first shell, and the opening end of the second shell and the substrate are sealed and fixed to form a second packaging structure; a spacing distance is reserved between the outer wall surface of the first shell and the inner wall surface of the second shell, and a second cavity is formed between the first shell and the second shell; the first shell comprises a plurality of sound-transmitting holes penetrating through the inner wall surface and the outer wall surface of the first shell, and the sound-transmitting holes communicate the first cavity with the second cavity to form a microphone rear sound cavity in a closed structure; the substrate comprises a sound hole used for communicating one side of the MEMS chip with the outside. The MEMS microphone can effectively increase the rear acoustic cavity of the product and improve the sensitivity, SNR and other acoustic properties of the product.

摘要：【中文】本发明公开了一种用于中央空调风机盘管风口的过滤装置，包括安装框体，所述安装框体一侧的内壁上固定连接有底安装板，所述安装框体的内壁的两侧均固定连接有L型安装板，所述底安装板的上固定安装有开关组件；所述开关组件包括固定安装在底安装板上的组件外壳，所述组件外壳的内部开设有安装腔，所述安装腔的两侧滑槽，所述滑槽的数量共有四个，所述滑槽的内部活动连接有限位组件，所述安装腔的内部活动连接有螺纹杆。该用于中央空调风机盘管风口的过滤装置，仅通过旋转中心轴即可带动转轴及主动齿轮转动进而使螺纹杆转动带动，通过开关组件配合传动件的设置，能够使过滤组件方便拆卸，达到方便清洗的目的。 【EN】The invention discloses a filtering device for a coil pipe air port of a central air-conditioning fan, which comprises an installation frame body, wherein a bottom installation plate is fixedly connected to the inner wall of one side of the installation frame body; the switch module includes the subassembly shell of fixed mounting on the mounting panel at the bottom, the installation cavity has been seted up to the inside of subassembly shell, the both sides spout of installation cavity, the quantity of spout is total four, the inside swing joint of spout has spacing subassembly, the inside swing joint of installation cavity has the threaded rod. This a filter equipment for central air conditioning fan coil pipe wind gap only can drive pivot and driving gear through the rotation center axle and rotate and then make the threaded rod rotate and drive, through the setting of switch module cooperation driving medium, can make the convenient dismantlement of filter assembly, reaches convenient abluent purpose.

摘要：【中文】本发明公开了一种中央空调出风管道清洁装置，涉及中央空调管道清洁技术领域，包括动力车，所述动力车的底部开设有凹槽，所述凹槽的内部设置有滚轮，所述动力车的内部设置有吸尘器，所述动力车的顶部设置有顶盖，所述动力车靠近顶盖的一侧固定连接有竖板。该中央空调出风管道清洁装置，然后启动第一电机，拉线被放出，将弯曲的四个弹簧板进行复位，然后启动第二电机和第三电机，将连接线和牵引绳一同收回操作箱，收线的同时动力车被往回拽，四个弹簧板紧密贴附于中央空调出风管道的内壁，四个弹簧板将中央空调出风管道内壁的灰尘挂下，然后启动吸尘器，掉落的灰尘被吸尘器吸收，达到了便于清理灰尘的目的。 【EN】The invention discloses a central air-conditioning air outlet pipeline cleaning device, which relates to the technical field of central air-conditioning pipeline cleaning and comprises a power vehicle, wherein a groove is formed in the bottom of the power vehicle, a roller is arranged in the groove, a dust collector is arranged in the power vehicle, a top cover is arranged at the top of the power vehicle, and a vertical plate is fixedly connected to one side of the power vehicle, which is close to the top cover. This central air conditioning air-out pipeline cleaning device, then start first motor, it is emitted to act as go-between, reset four crooked spring boards, then start second motor and third motor, with connecting wire and haulage rope together withdraw the control box, the motor vehicle is drawn back when receiving the line, four spring boards are closely attached in the inner wall of central air conditioning air-out pipeline, four spring boards hang down the dust of central air conditioning air-out pipeline inner wall, then start the dust catcher, the dust that drops is absorbed by the dust catcher, the purpose of the dust of being convenient for clear up has been reached.

摘要：【中文】本发明公开了一种考试章节练习系统及方法，包括练习模块、推题模块和错题管理模块，所述练习模块包括抽题模块、题目与考点关系模块、考点分析模块，所述推题模块用于根据题库数据和用户每次练习的题目数以及历史的练习情况，选择出题目供练习，历史错题进行推荐类似同考点题目进行巩固练习。本发明的有益效果是：通过对题目背后的知识点分析从而提高刷题效率避免重复练习已经掌握知识点题目；现有的学习软件的章节练习只是简单抽取未做题目进行刷题，没有对题目背后的考点进行分析统计从而判断用户对题目背后的知识点掌握情况，进行精准刷题。 【EN】The invention discloses an examination chapter exercise system and method, which comprises an exercise module, a question pushing module and an exercise error management module, wherein the exercise module comprises a question extracting module, a question and examination point relation module and an examination point analysis module, the question pushing module is used for selecting questions for exercise according to question bank data, the number of questions exercised by a user each time and historical exercise conditions, and historical error questions are recommended to be similar to examination point questions for consolidation exercise. The invention has the beneficial effects that: the problem brushing efficiency is improved by analyzing the knowledge points behind the problems, and the problems of the knowledge points which are mastered by repeated practice are avoided; the chapter practice of the existing learning software is only to simply extract the questions which are not made for brushing the questions, and the examination points behind the questions are not analyzed and counted, so that the situation that the user grasps the knowledge points behind the questions is judged, and the questions are brushed accurately.

摘要：【中文】本发明公开了一种校园监控系统，涉及校园监控技术领域，用于解决现有监控系统存在的值班人员眼睛易疲劳的问题，本发明包括数据采集单元、存储单元、控制单元、显示单元和报警单元，数据采集单元通过有线或无线的方式和存储单元相连接，存储单元包括存储有校内的老师和学生图片的人脸存储库，控制单元包括人脸识别单元、语音输入输出单元和通信单元，存储单元和控制单元的输入端相连接，显示单元、报警单元均和控制单元的输出端相连接，控制单元和家长、老师、值班人员以及巡逻人员的通信设备之间通过通信单元相连接，并且通过人脸识别的方法实现校门的自动开闭和监控院墙的异常情况；本发明具有结构简单，便于降低值班人员的工作量的优点。 【EN】The invention discloses a campus monitoring system, relating to the technical field of campus monitoring and used for solving the problem that eyes of an attendant are easy to be tired in the existing monitoring system, the campus monitoring system comprises a data acquisition unit, a storage unit, a control unit, a display unit and an alarm unit, wherein the data acquisition unit is connected with the storage unit in a wired or wireless mode, the storage unit comprises a face storage library for storing pictures of a teacher and students in a school, the control unit comprises a face recognition unit, a voice input and output unit and a communication unit, the storage unit is connected with the input end of the control unit, the display unit and the alarm unit are both connected with the output end of the control unit, the control unit is connected with communication equipment of parents, the teacher, the attendant and patrol personnel through the communication unit, the automatic opening and closing of the school door and the monitoring of abnormal conditions of the wall of the school are realized by a face recognition method; the invention has the advantages of simple structure and convenient reduction of the workload of the operators on duty.

摘要：【中文】本公开是关于一种表面处理方法以及终端外观件。该方法包括：对合金本体的表面进行抛光处理；在经过所述抛光处理后的合金本体表面形成保护膜，所述保护膜用于抑制所述合金本体发生微电池腐蚀；清洗所述合金本体表面的所述保护膜，并对清洗后的所述合金本体进行阳极氧化处理。本公开可解决由合金表面腐蚀而造成的麻点问题。 【EN】The disclosure relates to a surface treatment method and a terminal appearance member. The method comprises the following steps: polishing the surface of the alloy body; forming a protective film on the surface of the polished alloy body, wherein the protective film is used for inhibiting the alloy body from being corroded by a micro battery; and cleaning the protective film on the surface of the alloy body, and carrying out anodic oxidation treatment on the cleaned alloy body. The present disclosure may address the pitting problem caused by corrosion of the alloy surface.

摘要：【中文】本公开实施例中提供了一种FTP黑白名单控制方法、装置及电子设备，属于通讯控制技术领域，该方法包括：在FTP客户端和FTP服务器之间设置FTP代理服务器；利用所述FTP代理服务器对所述FTP客户端发送的请求数据包进行解析，以获得FTP客户端发送的FTP命令；FTP代理服务器利用预先设置的黑白名单，对所述FTP命令进行命令匹配，生成命令匹配结果；利用所述FTP代理服务器，将所述命令匹配结果作为修改后的FTP请求命令发送至所述FTP服务器。通过本公开的处理方案，能够实现对FTP命令级别上的权限控制，进一步增强FTP协议的安全性，同时做到对现有环境的无缝升级。 【EN】The embodiment of the disclosure provides a method, a device and an electronic device for controlling a black and white list of an FTP (File transfer protocol), belonging to the technical field of communication control, wherein the method comprises the following steps: setting an FTP proxy server between the FTP client and the FTP server; analyzing the request data packet sent by the FTP client by using the FTP proxy server to obtain an FTP command sent by the FTP client; the FTP proxy server performs command matching on the FTP command by using a preset black and white list to generate a command matching result; and sending the command matching result to the FTP server as a modified FTP request command by utilizing the FTP proxy server. Through the processing scheme disclosed by the invention, the authority control on the FTP command level can be realized, the safety of the FTP protocol is further enhanced, and meanwhile, the seamless upgrade of the existing environment is realized.

摘要：【中文】本发明公开了一种测评评估系统及方法，包括教材知识点归集模块、题库题目数据绑定模块和考试大纲考点模块形成的评估系统，并实现自动组合符合考纲要求的测试模拟试卷，所述教材知识点归集模块，对纸质教材进行数据转档，按知识点或考点碎片化归集。有益效果是：更加精准抽取符合考试大纲要求的考点分布测试试卷，可以让每次模拟考试都贴合考纲要求。现有技术中系统大部分都是按照考试题型抽取题目无法深层次的按照教育部考试大纲要求对必掌握考点智能抽取试题。通过合理的考试测评数据可分析出考试薄弱考点并且当前考点都是考纲要求必考考点，并直接在系统里面加以巩固练习。 【EN】The invention discloses an evaluation system and method, which comprises an evaluation system formed by a teaching material knowledge point collection module, a question bank question data binding module and an examination point module of an examination outline, and realizes automatic combination of test simulation test papers meeting the requirements of the examination outline. The beneficial effects are that: test paper which meets the requirements of the test outline is more accurately extracted, and the test requirements of the test outline can be met every time the test is simulated. Most of systems in the prior art can not extract examination questions deeply according to examination outline requirements of education departments to grasp examination points intelligently according to examination question types. The examination weak examination points can be analyzed through reasonable examination evaluation data, and the current examination points are all examination points required by the examinees and are directly consolidated and exercised in the system.

摘要：【中文】本公开涉及一种用于管理存储系统的方法、设备和计算机程序产品。在一个实现中，提供了一种用于管理存储系统的方法，该存储系统中的区块来自与存储系统相关联的资源池中的多个存储设备。在该方法中，针对多个存储设备中的存储设备包括多个区块，获取多个区块的各自的使用状态。基于多个区块的各自的使用状态，确定多个区块中的各个区块的各自的特征。获取资源池中的存储设备中的区块中的故障与区块的特征之间的关联关系。基于多个区块的各自的特征和关联关系，从多个区块中标识将要出现故障的故障区块。可以监视在资源池中的各个存储设备中的区块是否出现故障，进而避免出现数据丢失。进一步，提供了一种用于管理存储系统的设备和计算机程序产品。 【EN】The present disclosure relates to a method, apparatus and computer program product for managing a storage system. In one implementation, a method is provided for managing a storage system in which blocks are from a plurality of storage devices in a resource pool associated with the storage system. In the method, for a storage device of a plurality of storage devices including a plurality of blocks, respective use states of the plurality of blocks are acquired. Respective characteristics of respective ones of the plurality of blocks are determined based on respective usage states of the plurality of blocks. An association between a failure in a block in a storage device in a resource pool and a characteristic of the block is obtained. A defective block that is about to fail is identified from the plurality of blocks based on respective characteristics and associations of the plurality of blocks. Whether blocks in each storage device in the resource pool have faults can be monitored, and data loss is avoided. Further, an apparatus and a computer program product for managing a storage system are provided.

摘要：【中文】本公开是关于一种壳体制造方法。该方法包括：将获得的壳体放置于微蚀剂中进行浸泡处理，获得浸泡后的壳体，微蚀剂用于去除壳体表面的目标材料成分；对浸泡后的壳体进行膜层生成处理，获得处理后的壳体，处理后的壳体用于封装终端。本公开实施例所提供的壳体制造方法，所制造的壳体的耐候性好，壳体与其表面所附膜层的结合力大，壳体表面的膜层的附着性好。 【EN】The present disclosure relates to a housing manufacturing method. The method comprises the following steps: placing the obtained shell into a microetching agent for soaking treatment to obtain a soaked shell, wherein the microetching agent is used for removing target material components on the surface of the shell; and carrying out film generation treatment on the soaked shell to obtain a treated shell, wherein the treated shell is used for packaging the terminal. According to the manufacturing method of the shell, the manufactured shell is good in weather resistance, the bonding force between the shell and the film layer attached to the surface of the shell is large, and the adhesion of the film layer on the surface of the shell is good.